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INTANGIBLE ASSETS - Schedule of Intangible Assets (Detail) - USD ($) $ in Millions | Sep. 30, 2024 | Sep. 30, 2023
--- | --- | ---
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Intangible Assets, Gross (Excluding Goodwill) | $ 4,643 | $ 3,782
Intangible Assets, Accumulated Amortization | 1,197 | 1,035
Total | 3,446 | 2,747
Technology |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 2,510 | 2,124
Accumulated Amortization | 1,003 | 888
Net | 1,507 | 1,236
Order backlog |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 61 | 7
Accumulated Amortization | 13 | 6
Net | 48 | 1
Customer relationships |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 895 | 623
Accumulated Amortization | 175 | 136
Net | 720 | 487
Other Intangible Assets |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 12 | 9
Accumulated Amortization | 6 | 5
Net | 6 | 4
Trademarks and trade names |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Indefinite-Lived Intangible Assets (Excluding Goodwill), Gross | 1,165 | 1,019
Indefinite-Lived Intangible Assets, Accumulated Amortization | 0 | 0
Intangible Assets (Excluding Goodwill), Net | $ 1,165 | $ 1,019

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